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README.md

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 # Metric Card for Code Eval StdIO
 
+The stdio version of of the ["code
+eval"](https://huggingface.co/spaces/evaluate-metric/code_eval) metrics, which
+handles python programs that read inputs from STDIN and print answers to
+STDOUT, which is common format in competitive programming
+
 ## Metric description
 
 This metric implements the evaluation harness for the HumanEval problem solving dataset